/*
 * Copyright (c) 2007, Michael Feathers, James Grenning and Bas Vodde
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of the <organization> nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE EARLIER MENTIONED AUTHORS ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL <copyright holder> BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef D_CircularBuffer_H
#define D_CircularBuffer_H

///////////////////////////////////////////////////////////////////////////////
//
//  CircularBuffer.h
//
//  CircularBuffer is responsible for ...
//
///////////////////////////////////////////////////////////////////////////////
class Printer;

class CircularBuffer
{
public:
    explicit CircularBuffer(int capacity = CAPACITY);
    virtual ~CircularBuffer();

    void Put(int);
    int Get();
    bool IsEmpty();
    bool IsFull();
    int Capacity();
    int Next(int i);
    void Print(Printer*);

private:
    int index;
    int outdex;
    int* buffer;
    int capacity;
    enum
    {
        CAPACITY = 5
    };
    bool empty;
    bool full;

    CircularBuffer(const CircularBuffer&);
    CircularBuffer& operator=(const CircularBuffer&);
};

#endif // D_CircularBuffer_H
